{"id":212,"date":"2021-05-20T06:04:39","date_gmt":"2021-05-20T06:04:39","guid":{"rendered":"http:\/\/localhost\/nuc\/?p=212"},"modified":"2021-05-20T06:04:41","modified_gmt":"2021-05-20T06:04:41","slug":"combustibili-nucleari","status":"publish","type":"post","link":"https:\/\/nuclear.ro\/en\/combustibili-nucleari\/","title":{"rendered":"COMBUSTIBILI NUCLEARI"},"content":{"rendered":"<p><strong>Obiectiv<\/strong><\/p>\n\n\n\n<p>Asigurarea suportului \u015ftiin\u0163ific \u015fi tehnic pentru evaluarea performan\u0163elor combustibilului nuclear de tip CANDU<\/p>\n\n\n\n<p><strong>Directii de cercetare<\/strong><\/p>\n\n\n\n<p>1. <strong>Evaluarea proiectului de fascicul combustibil nuclear<\/strong><\/p>\n\n\n\n<ul><li>Monitorizarea, men\u021binerea \u0219i \u00eembun\u0103t\u0103\u021birea performan\u0163elor combustibilului nuclear \u00een timpul func\u0163ion\u0103rii;<\/li><li>Comportarea elementului combustibil \u00een condi\u0163ii sigure de func\u0163ionare a reactorului CANDU.<\/li><\/ul>\n\n\n\n<p>2. <strong>Examinarea post-iradiere a elementelor combustibile experimentale \u015fi a fasciculului combustibil<\/strong><\/p>\n\n\n\n<ul><li>Examinarea vizual\u0103 a combustibilului iradiat \u00een condi\u0163ii normale de func\u0163ionare;<\/li><li>Examinare post-iradiere nedistructiv\u0103 \u015fi distructiv\u0103 a combustibilului defect;<\/li><li>Dezvoltarea unei baze de date PIE destinat\u0103 combustibilului iradiat.<\/li><\/ul>\n\n\n\n<p>3. <strong>Perfec\u0163ionarea \u015fi validarea sistemului de coduri de calcul pentru analiza performan\u0163elor combustibilului nuclear<\/strong><\/p>\n\n\n\n<ul><li>Dezvoltarea \u015fi validarea codurilor de analiz\u0103 a comport\u0103rii combustibilului nuclear \u00een condi\u0163ii normale de func\u0163ionare&nbsp; \u0219i \u00een condi\u0163ii postulate de accident;<\/li><li>Imbun\u0103t\u0103\u0163irea tehnologiei de fabrica\u0163ie a combustibilului de tip CANDU;<\/li><li>Realizarea de teste tehnologice \u00een vederea fabrica\u0163iei de combustibili avansa\u0163i;<\/li><li>Teste \u00een afara reactorului, pe tuburi de zircaloy-4 \u00een vederea determin\u0103rii comport\u0103rii la ciclaj mecanic (tuburi normale, hidrurate sau oxidate) \u015fi respectiv a comport\u0103rii \u00een condi\u0163ii de accident postulat (tip LOCA).<\/li><\/ul>\n\n\n\n<p>4. <strong>Analize de fizica reactorilor pentru combustibili inovativi\/avansa\u021bi \u00een reactori de tip CANDU<\/strong><\/p>\n\n\n\n<ul><li>Dezvoltarea \u0219i evaluarea unor noi tipuri de combustibili \u00een vederea cre\u015fterii gradului de ardere la desc\u0103rcare, minimiz\u0103rii cantit\u0103\u0163ii de de\u015feuri radioactive \u015fi optimiz\u0103rii resurselor;<\/li><li>Studii\/analize\/strategii privind utilizarea de noi tipuri de fascicule combustibile care s\u0103 permit\u0103 cre\u015fterea limitelor de operare \u00een reactorii de la Cernavod\u0103;<\/li><li>Analize neutronice \u0219i de protec\u021bie biologic\u0103 pentru combustibili inovativi\/avansa\u021bi iradia\u021bi \u00een reactori de tip CANDU;<\/li><li>Dezvoltarea de programe de calcul pentru analiza comparativ\u0103 a comport\u0103rii combustibililor standard \u015fi inovativi\/avansa\u0163i \u00een reactorii de tip CANDU.<\/li><\/ul>\n\n\n\n<p><strong>Contact person<\/strong> Dragos IONESCU; e-mail: <a href=\"mailto:dragos.ionescu@nuclear.ro\">dragos.ionescu@nuclear.ro<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Obiectiv Asigurarea suportului \u015ftiin\u0163ific \u015fi tehnic pentru evaluarea performan\u0163elor combustibilului nuclear de tip CANDU Directii de cercetare 1. Evaluarea proiectului de fascicul combustibil nuclear Monitorizarea, men\u021binerea \u0219i \u00eembun\u0103t\u0103\u021birea performan\u0163elor combustibilului nuclear \u00een timpul func\u0163ion\u0103rii; Comportarea elementului combustibil \u00een condi\u0163ii sigure de func\u0163ionare a reactorului CANDU. 2. Examinarea post-iradiere a elementelor combustibile experimentale \u015fi a fasciculului&hellip;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>COMBUSTIBILI NUCLEARI - ICN-Pitesti<\/title>\n<meta name=\"description\" content=\"Institutul de Cercetari Nucleare Pitesti a fost infiintat in 1971, ca unitate de importanta strategica, avand ca domeniu de activitate cercetarea stiintifica, proiectarea, ingineria tehnologica si responsabilitatea stiintifica si tehnica pentru dezvoltarea energeticii nucleare in Romania.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nuclear.ro\/en\/combustibili-nucleari\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"COMBUSTIBILI NUCLEARI - 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